General

  • Target

    9b60c72f57fcfb1afd5db10a52e7027d0692598f7f1ffd5d01cd98e4ecdd3bca

  • Size

    660KB

  • Sample

    230403-xnhj5sad31

  • MD5

    f65f9af4291db9f7fb5c372f456b9fea

  • SHA1

    0035ff92981afd0756581ce00ec46c031cfb0d2b

  • SHA256

    9b60c72f57fcfb1afd5db10a52e7027d0692598f7f1ffd5d01cd98e4ecdd3bca

  • SHA512

    aeb8c9c10a64209257fce95e39b3d9de3ab9bee8f9d9cea4a26e51248f96fea69873040678e301d7a1c47f32f3570a5dc952bd48445f46c679af868694af48a1

  • SSDEEP

    12288:vMrDy90H55kapuaHV8L/IGfpBDl1nmowHb+8bXdQxZSM19HGl615vwuTX0:MygGQ8LQkBDzmZM14svw8X0

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      9b60c72f57fcfb1afd5db10a52e7027d0692598f7f1ffd5d01cd98e4ecdd3bca

    • Size

      660KB

    • MD5

      f65f9af4291db9f7fb5c372f456b9fea

    • SHA1

      0035ff92981afd0756581ce00ec46c031cfb0d2b

    • SHA256

      9b60c72f57fcfb1afd5db10a52e7027d0692598f7f1ffd5d01cd98e4ecdd3bca

    • SHA512

      aeb8c9c10a64209257fce95e39b3d9de3ab9bee8f9d9cea4a26e51248f96fea69873040678e301d7a1c47f32f3570a5dc952bd48445f46c679af868694af48a1

    • SSDEEP

      12288:vMrDy90H55kapuaHV8L/IGfpBDl1nmowHb+8bXdQxZSM19HGl615vwuTX0:MygGQ8LQkBDzmZM14svw8X0

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks